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QGIS is a cross-platform GIS application licensed under the GNU General Public License.
6
votes
Multilinestring to shapefile using QGIS?
You can use Qgis for this. Layer -> add layer -> add delimited text layer
Then select Geometry definition as Well known text (WKT). Select first column as X and another as Y. …
2
votes
Accepted
Distance from layer's feature
Try to use 'fixed distance buffer' tool. You can find it in vector toolbox.
Using this tool you can create buffer for any shapefile and at any given distance you need.
0
votes
1
answer
671
views
Failed to load layers from WMS server
I am trying to load layers from WMS using QGIS with following adress:
http://bialystok.geoportal2.pl/map/wms/wms.php
I am able to connect to server and see available layers however I cannot load them …
2
votes
Accepted
Generate a list of intersected layers QGIS
One way to solve this task is to merge all layers (using saga merge) you want to intersect 1 layer with and then make normal Spatial query.
Saga Merge is inside Processing -> Toolbox -> Saga -> Merg …
4
votes
2
answers
2k
views
How to install OSGeo4W libraries in older version of QGIS (2.16)?
I am trying to install older version of QGIS (2.16) with OSGeo4W. But from the latest OSGeo4W Setup i can choose only 2.18 or 2.14 version. … I want to install few libraries that are provided by OSGeo4W setup file to older version of QGIS. How can i do it? …
2
votes
Accepted
How to install OSGeo4W libraries in older version of QGIS (2.16)?
Once older version of QGIS is installed on PC the OSGeo4W setup file is located in this location
C:\Program Files\QGIS 2.16\bin
Then set location to C:\Program Files\QGIS 2.16 and proceed. … Inside there i can keep all previous installed files and just add new libraries to existing version of QGIS.
Using this method version of Qgis won't be updated. …
4
votes
1
answer
660
views
Add ID if one feature is selected by another using PyQGIS
My inputs: line shapefile with features inside and polygon shapefile with other features inside. What I am trying to achieve is to select from line feature every feature which is inside each polygon: …
1
vote
0
answers
224
views
Add grid label to QGIS layout from shapefile
I am trying to display them in the QGIS print layout and place them on the map edges. It will look similar to standard QGIS grid creation. … All I really need is to find a way to intersect the QGIS Layout grid with shapefile polygons. …
2
votes
Accepted
Count points not in polygon in QGIS (difference between points and layers give unexpected re...
If you want to just select points not in layer the easiest solution will be to use Select by location between your polygon and point feature. Just make sure you select from point layer not polygon. Th …
9
votes
Accepted
Find intersection point in a road network of line shapefile
I am not sure if i translate it correctly because not i am using polish version of QGIS. You can find in Vector toolbox.
After that just select same feature line twice without any unic fields. … EDIT
Ok i see that Dissolve in Qgis is a bit different that Dissolve in ArcGIS. But to work around it i came up with this idea.
First Save As.. your existing shape file to work on copy. …
2
votes
From QGIS 3.4.5 and 3.6 asks password repeadly to connect to PostgreSQL 10
QGIS should not ask you again for the password. However, for single password insert it sounds like a bug in QGIS but without proper investigation is hard to say. …
3
votes
1
answer
578
views
Selecting new records using values inside previous selected rows in QGIS?
Is it possible to do it in QGIS?
First, I select null values using "Status" is NULL expression.
Then I need to add something to take ID values and use it to create a new selection. … The final selection should look like that:
I am using QGIS 2.16. …